Wondering if a Swiss Army Knife can carve wood? Learn whether it’s up to the task and what types of carving it’s best suited ...

Researchers have hardened wood and fashioned a knife out of it. It's three times sharper than steel and can slice through steak, and could be a sustainable alternative. All right. This next story ...

They used the hardened wood to make a table knife that their study shows is nearly three times sharper than commercial table knives, like those made from steel, plastic and natural wood.